From: Fred Chou <[email protected]> HT Control field may also be present in management frames, as defined in 8.2.4.1.10 of 802.11-2012. Account for this in calculation of header length.
Signed-off-by: Fred Chou <[email protected]> --- v2: insert management frame header length calculation after data net/wireless/util.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/wireless/util.c b/net/wireless/util.c index 3535e8a..e2ae2d7 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -308,6 +308,12 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc) goto out; } + if (ieee80211_is_mgmt(fc)) { + if (ieee80211_has_order(fc)) + hdrlen += IEEE80211_HT_CTL_LEN; + goto out; + } + if (ieee80211_is_ctl(fc)) { /* * ACK and CTS are 10 bytes, all others 16. To see how -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
